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  <title>取得当前工作目录</title>

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</div><hr /><div id="function.getcwd" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">getcwd</h1>
  <p class="verinfo">(PHP 4, PHP 5)</p><p class="refpurpose"><span class="refname">getcwd</span> &mdash; <span class="dc-title">取得当前工作目录</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.getcwd-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="type">string</span> <span class="methodname"><strong>getcwd</strong></span>
    ( <span class="methodparam">void</span>
   )</div>

  <p class="para rdfs-comment">
   取得当前工作目录。
  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.getcwd-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   成功则返回当前工作目录，失败返回 <strong><code>FALSE</code></strong>。
  </p>
  <p class="para">
   在某些 Unix 的变种下，如果任何父目录没有设定可读或搜索模式，即使当前目录设定了，<span class="function"><strong>getcwd()</strong></span>
   还是会返回 <strong><code>FALSE</code></strong>。有关模式与权限的更多信息见 <span class="function"><a href="function.chmod.html" class="function">chmod()</a></span>。
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-function.getcwd-examples">
  <h3 class="title">范例</h3>
  <p class="para">
   <div class="example" id="example-2272">
    <p><strong>Example #1 <span class="function"><strong>getcwd()</strong></span> 例子</strong></p>
     <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br /><br /></span><span style="color: #FF8000">//&nbsp;current&nbsp;directory<br /></span><span style="color: #007700">echo&nbsp;</span><span style="color: #0000BB">getcwd</span><span style="color: #007700">()&nbsp;.&nbsp;</span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br /><br /></span><span style="color: #0000BB">chdir</span><span style="color: #007700">(</span><span style="color: #DD0000">'cvs'</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">//&nbsp;current&nbsp;directory<br /></span><span style="color: #007700">echo&nbsp;</span><span style="color: #0000BB">getcwd</span><span style="color: #007700">()&nbsp;.&nbsp;</span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br /><br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</code></div>
     </div>

     <div class="example-contents"><p>以上例程的输出类似于：</p></div>
     <div class="example-contents screen">
<div class="cdata"><pre>
/home/didou
/home/didou/cvs
</pre></div>
     </div>
   </div>
  </p>
 </div>


 <div class="refsect1 seealso" id="refsect1-function.getcwd-seealso">
  <h3 class="title">参见</h3>
  <p class="para">
   <ul class="simplelist">
    <li class="member"><span class="function"><a href="function.chdir.html" class="function" rel="rdfs-seeAlso">chdir()</a> - 改变目录</span></li>
    <li class="member"><span class="function"><a href="function.chmod.html" class="function" rel="rdfs-seeAlso">chmod()</a> - 改变文件模式</span></li>
   </ul>
  </p>
 </div>

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